phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'dfc117b826655803dbe9637d0a9a41b2' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('dfc117b826655803dbe9637d0a9a41b2', -1, 1715303847, 1715303847, '12e2a95e', -8, 0, 0)

Line : 187
File : sessions.php